president obama said there would be no deal to avert an economic plunge unless republicans agree to increase taxes on the wealthiest americans. and nato agreed to deploy patriot missiles in turkey to defend against syrian shells and rockets that cross the border. online, historian michael beschloss offers a snapshot of an ailing lyndon johnson, days before the former president's death. hari sreenivasan has the story. >> sreenivasan: 40 years ago this month, the man who would be remembered as an architect of the vietnam war agonized over his legacy. we have a glimpse into l.b.j.'s final months with a recording of a phone conversation he had with then-president richard nixon. you can listen to it on the rundown. and on the business desk, we answer the most frequently asked question from our "ask the headhunter" series: how do you get noticed by your dream employer? all that and more is on our web site, newshour.pbs.org. gwen? >> ifill: and that's the newshour for tonight. on wednesday, we'll examine how rising carbon dioxide levels are affecting florida's coral reefs. i'm gwen ifill. >> woodru